Which of the following can be detected through power monitoring with an Optical Time Domain Reflect meter?

Posted by: Pdfprep Category: 4A0-255 Tags: , ,

Which of the following can be detected through power monitoring with an Optical Time Domain Reflect meter?
A . Intrusions on fibers
B . Power injection one channel
C . Hacking of L1 encryption
D . Intrusions in the cryptographic keys

Answer: B

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